- Does two negatives in a fraction make it positive?
- What is minus as a fraction?
- How do you cross multiply a negative fraction?
- What is the rule for adding and subtracting fractions?
- Can a fraction be negative on top and bottom?
- What happens if the denominator is 0?
- How do you know which sign is a fraction?
- Does it matter where you put the negative sign in a fraction?
Does two negatives in a fraction make it positive?
When there are 2 negatives, it equals to a positive.
When someone says “Jump”, it’s a positive.
When someone says “Don’t eat”, it is negative..
What is minus as a fraction?
If there is one minus sign in a simple fraction, the value of the fraction will be negative. The minus sign can be in the numerator , the denominator , or in front of the fraction. , the value of the fraction is -. 75. Example 1: Find the value of the fraction .
How do you cross multiply a negative fraction?
Place the result over the denominator, or bottom number of the fraction. For the example in the first step, place 3 over 4 to get 3/4. Look at the number of minus or negative signs in the two numbers you’re multiplying. An odd number of minus signs means that the answer is negative.
What is the rule for adding and subtracting fractions?
To add or subtract fractions they must have the same denominator (the bottom value). If the denominators are already the same then it is just a matter of either adding or subtracting the numerators (the top value). If the denominators are different then a common denominator needs to be found.
Can a fraction be negative on top and bottom?
Usually, the negative sign is placed in front of the fraction, but you will sometimes see a fraction with a negative numerator or denominator. Remember that fractions represent division. … When the numerator and denominator have different signs, the quotient is negative.
What happens if the denominator is 0?
The denominator of any fraction cannot have the value zero. If the denominator of a fraction is zero, the expression is not a legal fraction because it’s overall value is undefined. are not legal fractions. Their values are all undefined, and hence they have no meaning.
How do you know which sign is a fraction?
Every fraction has three signs, one for the numerator, one for the denominator, one for the fraction in general. Until now, every fraction we’ve dealt with has had a denominator that’s positive, and a numerator that’s either positive or 0.
Does it matter where you put the negative sign in a fraction?
Answer: As long as you write only one negative sign, it does not matter where you put it. … Placing the negative sign before the entire fraction (subtracting the fraction) is equivalent to adding the same fraction, but with a negative numerator.